package com.opentutor.dao;

import java.util.List;

import com.opentutor.model.Video;

public interface VideoDao {

	public List<Video> getAllVideos();
	
	public List<Video> getAllVideosOfATopic(int topicId);
	
	public List<Video> getAllVideosOfAChapter(int chapterId);
	
	public List<Video> getAllVideosOfACourse(int courseId);
	
	public void addVideo(Video video);
	
	public void updateVideo(Video video);
	
	public void deleteVideo(int videoId);
	
}
